Bus Route Snacks

1. Begin with the cross-category links that lock two items together. Here, Clue 1, Clue 2 connect Snack, Seat Row.
2. Clue 1 links Cookie (Snack) with Row 4 (Seat Row), so those two items must belong to the same rider.
3. Clue 2 links Nuts (Snack) with Row 2 (Seat Row), so those two items must belong to the same rider.
4. Next, apply the elimination clues to shrink rows and columns before committing to any checks.
5. Clue 5 rules out Apple and Cookie (Snack) for Jules, which forces the remaining options.
6. Clue 6 rules out Cookie and Nuts (Snack) for Maya, which forces the remaining options.
7. Clue 7 rules out Chips and Apple (Snack) for Quinn, which forces the remaining options.
8. Whenever a rider has only one remaining option in a category, mark it as a check and cross out the rest (one-to-one). Keep propagating until every rider has exactly one match in each category.

No. Every GridCipher puzzle is designed to be solvable by deduction alone.

Start with clue 1. It locks in a concrete pairing between two categories, which you can immediately mark on the grid and use to eliminate other options. For example, it pairs Cookie with Row 4.

Click or tap a cell to cycle blank -> X -> check. Use X for no and check for the confirmed match.